iRobot on Twitter: "Cliff-Detect sensors on #Roomba robot vacuum enable it to avoid falling down stairs and other drop-offs, while on its cleaning run. Shop now for a cleaner home: https://t.co/MBFuF4LG9a #Robot #
Do Roombas Fall Down Stairs? - Robot Chores
Buy iRobot Roomba 600 Series 698 Smart Robotic Vacuum Cleaner with iRobot HOME App, Dirt Detect Sensor, Adaptive Navigation at Reliance Digital